[PATCH 0/8] Introduce initial TI's am62a support

Peter Robinson pbrobinson at gmail.com
Fri Nov 4 12:49:39 CET 2022


Hi Bryan,

> This series will introduce basic support (SD and UART) support for Texas
> Instruments AM62Ax SK EVM.
>
> The am62ax shares many of the same features as the am62x however it uses
> a new 32bit controller and therefore depends on the patch I sent last
> week updating the macros used by the k3-ddrss ram driver[0].
>
> Here is some proof of life & more documentation if you're interested :)
>
> Bootlog:https://paste.sr.ht/~bryanb/e0a418ba7dd452749d2dd1efb5e91b2875a01708
> Technical Reference Manual:https://www.ti.com/lit/zip/spruj16
> Schematics:https://www.ti.com/lit/zip/sprr459

Does this board need a readme for how to build the firmware, these
days there generally needs to be ATF and probably a slew of other
firmwares linked into a FIT image or similar to build the entire
firmware bundle, a readme would likely be a useful addition for people
getting started if there's not a generic TI 64 bit build doc, and if
there is that likely needs an update to include this SoC/board. I
didn't see anything that looked like that in the file list below.

Peter

> Thanks for reviewing!
> ~Bryan
>
> [0] https://lore.kernel.org/u-boot/20221024215328.22373-1-bb@ti.com/
>
> Bryan Brattlof (8):
>   arm: dts: introduce am62a7 dtbs from linux kernel
>   arm: dts: introduce am62a7 u-boot dtbs
>   ram: k3-ddrss: add am62a controller support
>   soc: ti: k3-socinfo: add am62a SoC entry
>   arm: mach-k3: introduce basic files to support the am62a
>   arm: mach-k3: am62a: introduce auto-generated SoC data
>   board: ti: introduce the basic files needed to support the am62a
>   configs: introduce configs for the am62a
>
>  arch/arm/dts/Makefile                         |    3 +
>  arch/arm/dts/k3-am62a-ddr-1866mhz-32bit.dtsi  | 2798 ++++++++++++++++
>  arch/arm/dts/k3-am62a-ddr.dtsi                | 2814 +++++++++++++++++
>  arch/arm/dts/k3-am62a-main.dtsi               |  298 ++
>  arch/arm/dts/k3-am62a-mcu.dtsi                |   39 +
>  arch/arm/dts/k3-am62a-wakeup.dtsi             |   54 +
>  arch/arm/dts/k3-am62a.dtsi                    |  122 +
>  arch/arm/dts/k3-am62a7-r5-sk.dts              |  143 +
>  arch/arm/dts/k3-am62a7-sk-u-boot.dtsi         |  140 +
>  arch/arm/dts/k3-am62a7-sk.dts                 |  223 ++
>  arch/arm/dts/k3-am62a7.dtsi                   |  103 +
>  arch/arm/mach-k3/Kconfig                      |   14 +-
>  arch/arm/mach-k3/Makefile                     |    2 +
>  arch/arm/mach-k3/am62a7_init.c                |  250 ++
>  arch/arm/mach-k3/am62ax/Makefile              |    6 +
>  arch/arm/mach-k3/am62ax/clk-data.c            |  317 ++
>  arch/arm/mach-k3/am62ax/dev-data.c            |   73 +
>  arch/arm/mach-k3/arm64-mmu.c                  |    6 +-
>  .../arm/mach-k3/include/mach/am62a_hardware.h |   74 +
>  arch/arm/mach-k3/include/mach/am62a_spl.h     |   49 +
>  arch/arm/mach-k3/include/mach/hardware.h      |    4 +
>  arch/arm/mach-k3/include/mach/spl.h           |    4 +
>  board/ti/am62ax/Kconfig                       |   52 +
>  board/ti/am62ax/MAINTAINERS                   |    9 +
>  board/ti/am62ax/Makefile                      |    7 +
>  board/ti/am62ax/evm.c                         |   31 +
>  configs/am62ax_evm_a53_defconfig              |   79 +
>  configs/am62ax_evm_r5_defconfig               |  106 +
>  drivers/clk/ti/clk-k3.c                       |    6 +
>  drivers/firmware/ti_sci_static_data.h         |    4 +-
>  drivers/power/domain/ti-power-domain.c        |    6 +
>  drivers/ram/Kconfig                           |    1 +
>  drivers/ram/k3-ddrss/k3-ddrss.c               |    1 +
>  drivers/soc/soc_ti_k3.c                       |    4 +
>  include/configs/am62ax_evm.h                  |   68 +
>  include/dt-bindings/pinctrl/k3.h              |    3 +
>  include/k3-clk.h                              |    1 +
>  include/k3-dev.h                              |    1 +
>  38 files changed, 7906 insertions(+), 9 deletions(-)
>  create mode 100644 arch/arm/dts/k3-am62a-ddr-1866mhz-32bit.dtsi
>  create mode 100644 arch/arm/dts/k3-am62a-ddr.dtsi
>  create mode 100644 arch/arm/dts/k3-am62a-main.dtsi
>  create mode 100644 arch/arm/dts/k3-am62a-mcu.dtsi
>  create mode 100644 arch/arm/dts/k3-am62a-wakeup.dtsi
>  create mode 100644 arch/arm/dts/k3-am62a.dtsi
>  create mode 100644 arch/arm/dts/k3-am62a7-r5-sk.dts
>  create mode 100644 arch/arm/dts/k3-am62a7-sk-u-boot.dtsi
>  create mode 100644 arch/arm/dts/k3-am62a7-sk.dts
>  create mode 100644 arch/arm/dts/k3-am62a7.dtsi
>  create mode 100644 arch/arm/mach-k3/am62a7_init.c
>  create mode 100644 arch/arm/mach-k3/am62ax/Makefile
>  create mode 100644 arch/arm/mach-k3/am62ax/clk-data.c
>  create mode 100644 arch/arm/mach-k3/am62ax/dev-data.c
>  create mode 100644 arch/arm/mach-k3/include/mach/am62a_hardware.h
>  create mode 100644 arch/arm/mach-k3/include/mach/am62a_spl.h
>  create mode 100644 board/ti/am62ax/Kconfig
>  create mode 100644 board/ti/am62ax/MAINTAINERS
>  create mode 100644 board/ti/am62ax/Makefile
>  create mode 100644 board/ti/am62ax/evm.c
>  create mode 100644 configs/am62ax_evm_a53_defconfig
>  create mode 100644 configs/am62ax_evm_r5_defconfig
>  create mode 100644 include/configs/am62ax_evm.h
>
> --
> 2.38.1
>


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